"the best case scenario"... right?
they way I see it yes. And here is some links to the maintenance side of things
Applying for a Maintenance Grant
https://www.gov.uk/student-finance/loans-and-grants
https://www.gov.uk/student-finance-calculator
You can have a look at that and see what you will get.
You pretty much have to have both parents on minimum wage before you can get the headline amounts quoted.
And from what I have seen you have to be pushed through TR and line training before you can graduate with your worthless degree.